Finite Group Databasebeta

#35324698

order21248
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC2×#355×C83 ⋊ C2
SylowC83 ⋊ #13578

Subgroups

subgroupG/H
centerC2C2×#19127493
commutatorC42×C83C22×C4
Frattini#124C22×D83
FittingC2×#355×C83C2
socleC2×C83C2×#353
prime radical#24917927C2
cosocle#124×C83C23
hypercenterC2×#355D83
hypocenterC83#13578
LCSG ▷ C42×C83 ▷ C2×C4×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C23 ◁ C22×C4 ◁ C2×#124 ◁ C2×#355

420 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 420 conjugacy classes of subgroups — too many to draw. Only its 71 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2656

Polycyclic presentation:

2^8,83|a^2=e,d^2=g,f^2=h,b^a=bd,d^a=df,f^a=fg,g^a=gh,i^a=i^82,c^b=ch,d^b=dg,e^b=efgh,f^b=fh,i^b=i^82,e^d=egh,f^e=fh

Conjugacy classes & character table

1094 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 89862);